Component({
    data: {
     
    },
    properties: {
        page_index: {
            type: String,
            value: ""
        },
        show_tab_bar: {
            type: Boolean,
            value: !0
        },
        goBack: {
            type: Boolean,
            value: !1
        }
    },
    attached: function() {
        this.triggerEvent("goback", "123");
    }
});